feat: add Journal page

src/utils/remark-reading-time.ts

@@ -0,0 +1,13 @@
+import { toString } from 'mdast-util-to-string';
+import getReadingTime from 'reading-time';
+
+import type { Node } from 'unist';
+
+export const remarkReadingTime = () => {
+	return function (tree: Node, { data }: { data: any }) {
+		const textOnPage = toString(tree);
+		const readingTime = getReadingTime(textOnPage);
+
+		data.astro.frontmatter.minutesRead = readingTime.text;
+	};
+};